1. It is more stable and energy-saving with the most advanced domestic technology. 2. It is more easy to operate with the man-machine interface display screen. 3. Heating time can be set up within 96 hours. 4. Speed can be changed in the scope of 0-28m/min. 5. Alarming system is set when the sealant has been exhausted so the operator can fill in the sealant in time. 6. The latex spout can be change within 6-20mm according to the width and thickness of the alum-space-frame. 7. Working table can be changed in a certain scope. 8. The squeezing cylinder can turn back and forth freely.

